| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
20%
|
|
| 1 | 10 |
40%
|
|
| 2 | 3 |
12%
|
|
| 3 | 2 |
8%
|
|
| 4 | 1 |
4%
|
|
| 5 | 1 |
4%
|
|
| 8 | 1 |
4%
|
|
| 10 | 1 |
4%
|
|
| 20 | 1 |
4%
|
|
| Sysmiss | 14 |